Karen Gan, MD - Medicare Anesthesiology in Upland, CA

Karen Gan, MD is a medicare enrolled "Anesthesiology" physician in Upland, California. She went to University Of California, Irvine, California College Of Medicine and graduated in 1987 and has 37 years of diverse experience with area of expertise as Anesthesiology. She is a member of the group practice Allied Anesthesia Medical Group Inc and her current practice location is 999 San Bernardino Rd, Upland, California. You can reach out to her office (for appointments etc.) via phone at (909) 920-4851.

Karen Gan is licensed to practice in California (license number G63793) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1558303800.

Contact Information

Karen Gan, MD
999 San Bernardino Rd,
Upland, CA 91786-4920
(909) 920-4851
(909) 949-3970

Map and Direction




Physician's Profile

Full NameKaren Gan
GenderFemale
SpecialityAnesthesiology
Experience37 Years
Location999 San Bernardino Rd, Upland, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Karen Gan attended and graduated from University Of California, Irvine, California College Of Medicine in 1987
  NPI Data:
  • NPI Number: 1558303800
  • Provider Enumeration Date: 06/12/2006
  • Last Update Date: 02/19/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 2860520632
  • Enrollment ID: I20100514000750

Medical Identifiers

Medical identifiers for Karen Gan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1558303800NPI-NPPES
00G637930MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology G63793 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
San Antonio Regional HospitalUpland, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Allied Anesthesia Medical Group Inc6103728407158

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Karen Gan allows following entities to bill medicare on her behalf.
Entity NameAllied Anesthesia Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346267267
PECOS PAC ID: 6103728407
Enrollment ID: O20040126001001

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Karen Gan is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Karen Gan, MD
Po Box 1628,
Orange, CA 92856-0628

Ph: (714) 560-1580
Karen Gan, MD
999 San Bernardino Rd,
Upland, CA 91786-4920

Ph: (909) 920-4851

Reviews and Comments


Anesthesiology Doctors in Upland, CA

Pedro Lopez, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 999 San Bernardino Rd, Upland, CA 91786
Phone: 909-985-2811    
Nalini Garg, M.D.
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 1330 San Bernardino Rd, Upland, CA 91786
Phone: 909-985-2112    
Christine C Chow, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 999 San Bernardino Rd, Upland, CA 91786
Phone: 714-560-1580    Fax: 714-560-1585
Grace Lee, M.D.
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 999 San Bernardino Rd, Upland, CA 91786
Phone: 909-985-2811    
Dr. Dale L Davis, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 999 San Bernardino Rd, Upland, CA 91786
Phone: 909-920-4851    Fax: 909-949-3970
George Cheng, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 999 San Bernardino Rd, Upland, CA 91786
Phone: 909-920-4851    Fax: 909-949-3970
Russell Dorado, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 999 San Bernardino Rd, Upland, CA 91786
Phone: 909-920-4851    Fax: 909-949-3970

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.